I've just put some dimensions on some drawings I started, Hope you can understand them ok:

Click image for larger version. 

Name:	bearing block front elevation.png 
Views:	454 
Size:	12.0 KB 
ID:	8454Click image for larger version. 

Name:	bearing block side elevation.png 
Views:	485 
Size:	9.9 KB 
ID:	8455